64648865

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 78926400

約数和(自身を除く): 14277535

約数列:

[1, 5, 107, 149, 535, 745, 811, 4055, 15943, 79715, 86777, 120839, 433885, 604195, 12929773, 64648865]

約数ペア:

[(1, 64648865), (5, 12929773), (107, 604195), (149, 433885), (535, 120839), (745, 86777), (811, 79715), (4055, 15943)]